Hi I would like to send you improved version of Slovak language pack, because it was full of mistakes.. I made some small changes and edited it a little (now there are... not so much mistakes 
).
Here it is :
http://cm.pilates.sk/filez/slovak_langpack.rar
Have a nice day!
//EDITED: Hmm Ive just send it via e-mail to author, sry for this post I couldnt find his address *me_are_st00pid*